3. People can do it because they believe in it.
4. Swallows know the ambition of a swan!
5. Books are the ladder of human progress.
6. people can make the best of their talents.
7. study for the rise of China.
81, years is too long, so seize the day.
9. if you are new, you will be new, and you will be new.
1. isn't it a pleasure to learn from time to time?